.blocks {
  min-width: 820px;
  padding: 10px;
  box-shadow: 0 4px 8px #ccc;
  margin: 20px;
  border-radius: 8px;
}
.bar_body {
  position: relative;
  margin: 0 auto;
  width: 800px;
  height: 300px;
  border: 1px solid #ccc;
  overflow: hidden;
}

.bar_hid {
  position: absolute;
  width: 100px;
  height: 100px;
  top: 0;
  right: -100px;
}
.bar_line {
  position: absolute;
  display: block;
  left: 0;
  top: 0;
  bottom: auto;
  white-space: nowrap;
}
